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KCET2009ChemistryGeneral Principles and Processes of Isolation of Metals

The ore that is concentrated by froth floatation process is

Options

  1. Azincite
  2. Bcinnabar
  3. Cbauxite
  4. Dmalachite

Correct answer

B. cinnabar

Step-by-step solution

Cinnabar (HgS) is a sulphide ore, hence it is concentrated by froth floatation process.

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